Senior/Principal Mobile Developer (Flutter)


Who we are…?

Safety io revolutionize cloud based/IoT solutions for the live monitoring of workforces in hazardous areas; fleet management for market and industry leading MSA safety products; on-scene monitoring for the global fire service; and many other compelling products and services. Our suite of applications are used and loved by thousands and our code saves lives!

We are an international company parented by MSA with offices in Berlin, Germany; Johannesburg, South Africa; and Cranberry, USA. Our Berlin team spreads over 20 nationalities!

What we are looking for?

We are looking for Software Developers to join our team. In an agile and cross functional team you will help to improve and grow the Safety io mobile app eco system. You will contribute to the health and safety of firefighters and workers all around the world.

We are seeking an experienced Senior/Principal Flutter Developer to join our mobile engineering department to help us build Flutter applications from scratch. The ideal candidate will possess deep expertise in Flutter development and a proven track record of delivering high-quality mobile applications. As a key member of our team, you will be responsible for guiding and mentoring our in-house developers, driving architectural decisions, helping create a strong automation/testing environment for Flutter applications and implementing best practices to ensure the success of our Flutter projects.


  • Lead the transition to Flutter within the mobile engineering department, providing guidance and expertise to ensure a smooth adoption process
  • Collaborate with cross-functional teams to define project requirements, scope, and timelines
  • Architect scalable and maintainable Flutter applications, making strategic decisions to optimize performance and user experience
  • Mentor and coach in-house developers on Flutter development best practices, code quality, test automation and architectural principles
  • Conduct code reviews and provide constructive feedback to foster continuous improvement and growth within the team


  • Strong proficiency in Flutter framework and Dart programming language
  • Demonstrated expertise in architecting and building complex, scalable mobile applications using Flutter
  • In depth knowledge of real time data handling and visualization
  • Extensive knowledge of mobile app design patterns, best practices, test automation and architectural principles
  • Excellent communication skills with the ability to effectively collaborate with cross-functional teams

What we offer?

  • A competitive salary
  • A modern office with flexible working hours and a hybrid work model that allows you to work at least 2 days every week from home
  • Great work / life balance with overtime being given back!
  • 30 days of vacation
  • A start-up like environment with the backing and security of a market leader over 100 years old
  • Meaningful projects that make a difference - at Safety io, your work will save lives!
  • Onboarding process for new hires
  • Free BVG Travel Pass or "Jobrad" bicycle
  • Gym pass
  • A budget to attend conferences and provide learning tools
  • Contributions to language courses (e.g., German & English)
  • Modern office spaces with discounted amenities nearby
  • Free coffee, tea, soft drinks, fruit, and monthly team breakfast
  • Regular team and company events


Does the above sounds attractive? Do you feel you can meet the criteria even if you don’t just now? Do you want a role where you are challenged, engaged and listened to? Do you want to work with a great team? Do you want to be rewarded well for your work and contribution?

If so please get in touch, we can’t wait to meet you!

Make your mark in the future of Safety

Safety io is an equal opportunity employer.

At MSA & Safety io we have a clear mission: that men and women may work in safety and that they, their families, and their communities may live in health throughout the world. We know our mission is made possible through the hard work and dedication of our passionate and creative employees, who may come from all walks of life.

We are committed to creating and supporting a diverse environment. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status.

Apply for this position here
By clicking the link you will be redirected to MSA website. Safety io is a subsidiary of MSA The Safety Company.